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handover:gt15

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handover:gt15 [2017/04/14 06:33]
Elizabeth Iles
handover:gt15 [2017/04/14 08:13] (current)
Elizabeth Iles
Line 1: Line 1:
 ====== gt15 ====== ====== gt15 ======
 +**RadioAstron Tracking**
  
 +14/04/2017, gt15
  
 +Observer: Arwin Kahlon
 +
 +** Yarragadee 12m:**
 +
 +Disk VSN: GSFC+022
 +
 +Data volume at beginning: 0 GB
 +
 +Data volume at the end: 28.83 GB
 +
 +Setup issues
 +  * 06:00 UT Yg field system wasn't starting properly, rebooted the pcfyg computer which seems to have resolved the problem.
 +  * 06:15 UT Error messages saying dbbc not running, reconfigured the dbbc followed by a fmset.
 +
 +Observing run
 +  * **07:00 UT - 07:15 UT : X= cross, S=direct (20v)**: No signal was observed and I noticed that the az/el weren'​t changing at all (I expected them to change as we are tracking a fast moving nearby object). I stopped the tracking reloaded the pointings and finally a signal was observed at 07:15 UT.
 +{{ :​handover:​14_06_47.png?​direct&​300 |}}
 +  * **07:15 UT - 07:30 UT: X= cross, S=direct (20v)**: The antenna seems to be tracking the spacecraft well now.
 +{{ :​handover:​14_07_20.png?​direct&​300 |}}
 +  *** 07:30:35 UT - 08:00 UT : X=cross, S=cross** (variable volt. 14v -checked with Yg staff): As evident in the figure below the signal strength was slightly less compared to the s=direct mode.
 +{{ :​handover:​14_07_32.png?​direct&​300 |}}
  
/home/www/auscope/opswiki/data/attic/handover/gt15.1492151590.txt.gz · Last modified: 2017/04/14 06:33 by Elizabeth Iles